BRITISH J UNGERM ANN I/E. 
(J. bidentata J 
JUNGERMANNIA BIDENTATA. 
(TAB XXX.) 
Jungermannia, suvculo procumbente, ramoso : fob is late ovatis, decurrentibus, bifidis ; segmentis 
valdfe acutis integerrimis ; stipulis bi- tri- fidis laciniatiscpie : fructu terminali ; calycibus oblongis, 
subtriangularibus ; ore laciniato. 
Jungermannia bidentata. Linn. Sp. PI. n. p. 1598. Syst. Nat. u. p. <05. Pollich, Pal. hi. 
p. 180. Scopoli, Carn.ed. 2. ii. p.349. Leers, Herb. p. 249. (excl. var. fi.J Weis, Plant. 
Crypt, p. 115. (excl. var. (3.J Weber, Spic. FI Goet. p. 133. (excl. var. (3. y. S.J Willd. 
Ber. p. 340. Oeder, Enum. PI. FI. Dan. p. 41. Allioni, FI. Ped. ii. p. 312. Villars, 
Delph. in. p. 924. Schreber, Spic. FI. Lips. p. 104. Hoffmann, Germ. ii. p. 89. Roth, 
Germ. in. p. 392. (excl. var. (3 .) Relh. Cunt. p. 438. Huds. Angl.p. 511. Lightf. Scot, 
u. p. 773. With. iii. p. 853. (excl. var. 2.) Linn. Syst. Nat. ed. Gmel. ii. p. 1348. 
Lamarck, Encycl. Bot. iii. p. 279. Engl. Bot. t. 606. 
Lichenastrum trichomanis facie, folio lis bifidis, majus. Raii Syn.p. 113. n 19. 
Jungermannia major, repens , foliis bifidis. Micheli, Nov. Gen. p. 8. t. 5./. 12. 
Hepaticoides Poly trichi facie, foliis bifidis majoribus. Vaillant, Par.p. 99. n. 3. t. 19. f 8. 
Lichenastrum pinnulis acutioribus, concavis, bifidis, majus. Dill. Muse. t. 70. /. 11.^ 
Jungermannia foliis bifidis, in ramo florifero majoribus. Hall. Helv. in. p. 62. n. 1877- 
/3. obtusata; foliis obtuse emarginatis, atro-viridibus ; stipulis multifide divisis. 
Hab Very plentiful in moist and shady situations; upon hedge-banks and trees, 
particularly an.ong mo,s.-/3 i, found by the Rev. B. B. Bamm in very wet and boggy 
parts of Holt Heath.— {a. abounds with calyces during the greater part of the year. Male 
fructification has been found by Mr. Lyell and myself in great perfection in the months 
of October and November.) 
Plant growing in more or less crowded patches of some inches in diameter. 
Roots small whitish fibres, proceeding here and there from various parts of the under s.de 
of the surculi, generally, however, immediately below a stipule (f. 5). 
